Boot outsole



FIG. 1 is a perspective view of a boot outsole according to a first embodiment of my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is a perspective view of a boot outsole according to a second embodiment of my new design;

FIG. 10 is another perspective view thereof;

FIG. 11 is a front view thereof;

FIG. 12 is a rear view thereof;

FIG. 13 is a right side thereof;

FIG. 14 is a left side view thereof;

FIG. 15 is a top view thereof; and,

FIG. 16 is a bottom view thereof.

The dashed lines in the figures are for the purposes of illustrating environmental structure that forms no part of the claimed design. The stippling in the design indicates contrast and does not indicate color. 

CLAIM The ornamental design for a boot outsole, as shown and described. 